Sonic CD is a game originally launched for the SEGA CD system in 1993 and now scheduled to be available later this year for PC, PS3, Xbox 360, Android, Windows Phone, iPhone, iPod touch and iPad. Following the classic story of the original, Sonic CD sees Dr Eggman plan to cause chaos and take control of the future by stealing Time Stones from the Little Planet. Sonic must speed through levels and travel through time while fending off Eggman's robots to recover the Time Stones, and save Amy Rose from his mechanical twin, Metal Sonic.